Method to distinguish the quality of aluminum foil bag, take it! ！ ！

Aluminum foil bag is refers to the aluminum and other high separation after dry type composite material produced by bag, has a good waterproof, oxygen insulation function. Commonly used for packing food, medicine, industrial products, daily necessities, etc. Below small make up take you to know about the method of distinguish the quality of aluminum foil bag. 1, aluminum foil packaging materials. When aluminum bag of choose and buy to have smell without peculiar smell. If there is peculiar smell packaging itself may not conform to the hygiene standards, may also affect the normal use of the packaging bags. If no peculiar smell, can check bags of transparency, clarity is even, no impurity and so on. 2, strong degree. Aluminum foil bags fastness mainly divided into two accords with strong and hot air solid degrees. Aluminum foil bags for different based on different levels so strong. Main method is to aim at the distinction between bags sealing side by hand. 3, aluminum foil bags appearance. General aluminum bag of roughness, the higher the quality, the better, but except for based on different needs, such as packaging bags made of nylon and high pressure composite membrane, heat sealing bags will have wavy; Also to be seen whether trimming bags and tidy, as tidy as possible. 4, the printing quality. Aluminum foil bags physical figure of realistic level, the higher the better. Check whether there is wrapping itself wiredrawing, fog version, edition, printing and other phenomenon. Generally distinguish the stand or fall of aluminum foil bag is more than an introduction from the print quality, uniformity, appearance of packaging materials, packaging bags fastness etc. To tell the difference between the aluminum foil packing quality. Hope to help you choose and buy and use aluminum foil bag.